Patent US2957507A successfully refreshed from Google Patents.
US2957507A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Routing jig
Assignee: Individual
•
Filing: 1959-06-18
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Granted: 1960-10-25
•
Expires: 1979-06-18
Abstract
No abstract record available.
Inventors
- 👤 Vargo John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:35
CPC Classifications
B; B23; B23Q; B23Q9/00; B23Q9/0014; B23Q9/0042; B27; B27M; B27M3/00; B27M3/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US256864A
Cited
US299843A
Cited
US429203A
Cited
US1035328A
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US1022883A
Cited
US1115995A
Cited
US1679074A
Cited
US2427081A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-25 | 1964-04-25 | 1964-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-25 | 1968-04-25 | 1968-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-25 | 1972-04-25 | 1972-10-25 | $7700.00 | Window Closed / Lapsed |